原煤分级筛更型改造的实践

Practice of Reforming Raw Coal Classification Screen

本文主要针对黑眼泉煤矿洗煤厂原煤分级筛存在湿煤不分级、台时量低、原煤车间频繁启停车等诸多问题,对生产造成很大的影响,通过考查、研究后决定引进螺旋筛,将原煤分级设备的更型改造后,解决了之前的一系列问题,并取得了很好的经济和社会效益。

This paper mainly aims at the problems of raw coal classification screen in Heiyanquan Coal Mine washing plant,such as non-classification of wet coal,low unit-time,frequent starting and stopping of raw coal workshop,etc.,after investigation and study,we decided to introduce spiral screen,and after reforming the classification equipment of raw coal,we solved a series of problems before,and achieved good economic and social benefits.